Rome State AP Weather Records (USW00094107)

Record envelope, standing records and threshold days for Rome State AP (USW00094107), Oregon, United States, with 78 years of record.

Key Facts for Rome State AP

Rome State AP (USW00094107) is a weather station in Oregon, United States at 42.59 latitude and -117.86 longitude, 1,236 m (4,055 ft) above sea level.
The station reports from 1949 to 2026, 78 years of record.
1,464 records set at Rome State AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Oregon, United States, 42.59 latitude, -117.86 longitude.
Elevation: 1,236 m (4,055 ft).
Period of record: 1949 to 2026, 78 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

32 days at or beyond a record

The band shows the record high and record low for each calendar day at Rome State AP. The lines show the 2026 daily maximum and minimum. 32 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Rome State AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	17.8 C (64.0 F)	-30.5 C (-22.9 F)	12.8 C (55.0 F)	-17.2 C (1.0 F)
Feb	21.1 C (70.0 F)	-25.0 C (-13.0 F)	17.8 C (64.0 F)	-22.7 C (-8.9 F)
Mar	27.2 C (81.0 F)	-16.7 C (1.9 F)	26.7 C (80.1 F)	-8.2 C (17.2 F)
Apr	31.7 C (89.1 F)	-11.0 C (12.2 F)	26.1 C (79.0 F)	-8.2 C (17.2 F)
May	37.2 C (99.0 F)	-9.4 C (15.1 F)	36.7 C (98.1 F)	-3.8 C (25.2 F)
Jun	41.1 C (106.0 F)	-2.8 C (27.0 F)	36.7 C (98.1 F)	1.1 C (34.0 F)
Jul	42.8 C (109.0 F)	1.1 C (34.0 F)	37.8 C (100.0 F)	7.2 C (45.0 F)
Aug	41.7 C (107.1 F)	-2.2 C (28.0 F)	38.9 C (102.0 F)	7.2 C (45.0 F)
Sep	41.1 C (106.0 F)	-7.2 C (19.0 F)	36.1 C (97.0 F)	0.0 C (32.0 F)
Oct	33.9 C (93.0 F)	-18.9 C (-2.0 F)	26.1 C (79.0 F)	-7.2 C (19.0 F)
Nov	26.1 C (79.0 F)	-19.9 C (-3.8 F)	24.4 C (75.9 F)	-9.4 C (15.1 F)
Dec	18.9 C (66.0 F)	-26.7 C (-16.1 F)	18.9 C (66.0 F)	-10.6 C (12.9 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Rome State AP still stand. 2015 holds the most, with 76.

Standing records at Rome State AP by the year they were set
Year set	Standing records
1949	14
1950	63
1998	42
1999	72
2000	34
2001	51
2002	64
2003	57
2004	39
2005	33
2006	51
2007	40
2008	44
2009	50
2010	47
2011	47
2012	42
2013	56
2014	48
2015	76
2016	54
2017	67
2018	42
2019	41
2020	54
2021	51
2022	55
2023	39
2024	38
2025	53

Wettest Day of Each Month

Sep: 32.5 mm (1.3 in)

The wettest day on record for each calendar month at Rome State AP. The most was 32.5 mm (1.3 in) on 8 September 1950.

Record daily precipitation for each month at Rome State AP
Month	Record daily precipitation (mm)	Date
Jan	15.5 mm (0.6 in)	13 January 2024
Feb	27.9 mm (1.1 in)	2 February 2025
Mar	18.8 mm (0.7 in)	3 March 2010
Apr	27.2 mm (1.1 in)	5 April 2006
May	27.2 mm (1.1 in)	19 May 2015
Jun	20.6 mm (0.8 in)	12 June 2022
Jul	13.7 mm (0.5 in)	1 July 2006
Aug	20.8 mm (0.8 in)	4 August 2023
Sep	32.5 mm (1.3 in)	8 September 1950
Oct	28.4 mm (1.1 in)	19 October 2015
Nov	16.3 mm (0.6 in)	1 November 2014
Dec	21.3 mm (0.8 in)	19 December 2010

Period of Record Coverage

1949 to 2025

30 years of record at Rome State AP, 1949 to 2025. 4 years have data for under 90 percent of days and are left out of rankings: 1949, 1950, 1998, 2009.

Days with data per year at Rome State AP
Year	Days with data	Share of year	Complete
1949	90	25%	No
1950	318	87%	No
1998	286	78%	No
1999	362	99%	Yes
2000	360	98%	Yes
2001	364	100%	Yes
2002	363	99%	Yes
2003	335	92%	Yes
2004	360	98%	Yes
2005	337	92%	Yes
2006	356	98%	Yes
2007	365	100%	Yes
2008	353	96%	Yes
2009	324	89%	No
2010	357	98%	Yes
2011	364	100%	Yes
2012	364	99%	Yes
2013	365	100%	Yes
2014	364	100%	Yes
2015	364	100%	Yes
2016	366	100%	Yes
2017	364	100%	Yes
2018	354	97%	Yes
2019	363	99%	Yes
2020	365	100%	Yes
2021	362	99%	Yes
2022	362	99%	Yes
2023	363	99%	Yes
2024	366	100%	Yes
2025	365	100%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

26 complete years, 1999 to 2025

One stripe for each of 26 complete years at Rome State AP, 1999 to 2025. Blue stripes are years cooler than the station's own mean of 9.9 C (49.8 F); red stripes are warmer. The coolest year was 2011, at 8.3 C (47.0 F), and the warmest was 2015, at 11.4 C (52.6 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at Rome State AP as warming stripes, 1999 to 2025
Year	Annual mean temperature	Difference from the station mean
1999	8.7 C	-1.18 C
2000	9.1 C	-0.75 C
2001	8.9 C	-0.96 C
2002	8.9 C	-0.98 C
2003	10.5 C	+0.58 C
2004	10.5 C	+0.61 C
2005	9.2 C	-0.68 C
2006	9.1 C	-0.77 C
2007	9.8 C	-0.12 C
2008	9.0 C	-0.86 C
2010	9.2 C	-0.72 C
2011	8.3 C	-1.57 C
2012	10.1 C	+0.21 C
2013	9.4 C	-0.52 C
2014	11.1 C	+1.18 C
2015	11.4 C	+1.54 C
2016	10.7 C	+0.78 C
2017	10.3 C	+0.39 C
2018	10.6 C	+0.67 C
2019	9.5 C	-0.35 C
2020	10.7 C	+0.77 C
2021	11.3 C	+1.41 C
2022	10.0 C	+0.15 C
2023	9.8 C	-0.14 C
2024	10.5 C	+0.64 C
2025	10.6 C	+0.70 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1949 to 2026

Yearly extremes at Rome State AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.8 C (109.0 F)	2002	40.6 C (105.1 F)	31
Coldest night (TNn)	-30.5 C (-22.9 F)	2017	-21.0 C (-5.8 F)	31
Wettest day (Rx1day)	32.5 mm (1.3 in)	1950	17.0 mm (0.7 in)	31
Wettest five days (Rx5day)	55.6 mm (2.2 in)	2015	28.8 mm (1.1 in)	31
Longest dry spell (CDD)	107 days	2018	52 days	31

Hottest day (TXx)

The hottest day of the year at Rome State AP, 1949 to 2026. The record is 42.8 C (109.0 F) in 2002, marked on the chart; the median year is 40.6 C (105.1 F).

Hottest day (TXx) at Rome State AP by year
Year	Hottest day (TXx)
1949	26.7 C (80.1 F)
1950	40.6 C (105.1 F)
1998	41.7 C (107.1 F)
1999	38.3 C (100.9 F)
2000	40.0 C (104.0 F)
2001	41.1 C (106.0 F)
2002	42.8 C (109.0 F)
2003	42.2 C (108.0 F)
2004	38.9 C (102.0 F)
2005	42.2 C (108.0 F)
2006	40.6 C (105.1 F)
2007	41.1 C (106.0 F)
2008	38.9 C (102.0 F)
2009	38.9 C (102.0 F)
2010	38.3 C (100.9 F)
2011	38.3 C (100.9 F)
2012	40.0 C (104.0 F)
2013	41.7 C (107.1 F)
2014	40.0 C (104.0 F)
2015	41.1 C (106.0 F)
2016	40.6 C (105.1 F)
2017	41.1 C (106.0 F)
2018	41.1 C (106.0 F)
2019	38.9 C (102.0 F)
2020	41.7 C (107.1 F)
2021	40.6 C (105.1 F)
2022	41.1 C (106.0 F)
2023	40.0 C (104.0 F)
2024	41.7 C (107.1 F)
2025	38.9 C (102.0 F)
2026	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Rome State AP, 1949 to 2026. The record is -30.5 C (-22.9 F) in 2017, marked on the chart; the median year is -21.0 C (-5.8 F).

Coldest night (TNn) at Rome State AP by year
Year	Coldest night (TNn)
1949	-23.3 C (-9.9 F)
1950	-28.3 C (-18.9 F)
1998	-26.7 C (-16.1 F)
1999	-17.2 C (1.0 F)
2000	-16.1 C (3.0 F)
2001	-23.9 C (-11.0 F)
2002	-18.9 C (-2.0 F)
2003	-16.1 C (3.0 F)
2004	-15.6 C (3.9 F)
2005	-17.8 C (0.0 F)
2006	-19.3 C (-2.7 F)
2007	-20.5 C (-4.9 F)
2008	-23.8 C (-10.8 F)
2009	-22.7 C (-8.9 F)
2010	-17.7 C (0.1 F)
2011	-23.2 C (-9.8 F)
2012	-22.1 C (-7.8 F)
2013	-24.3 C (-11.7 F)
2014	-22.7 C (-8.9 F)
2015	-21.0 C (-5.8 F)
2016	-24.3 C (-11.7 F)
2017	-30.5 C (-22.9 F)
2018	-21.0 C (-5.8 F)
2019	-18.2 C (-0.8 F)
2020	-14.3 C (6.3 F)
2021	-15.5 C (4.1 F)
2022	-21.0 C (-5.8 F)
2023	-19.3 C (-2.7 F)
2024	-21.0 C (-5.8 F)
2025	-22.7 C (-8.9 F)
2026	-13.9 C (7.0 F)

Wettest day (Rx1day)

The wettest day of the year at Rome State AP, 1949 to 2026. The record is 32.5 mm (1.3 in) in 1950, marked on the chart; the median year is 17.0 mm (0.7 in).

Wettest day (Rx1day) at Rome State AP by year
Year	Wettest day (Rx1day)
1949	4.1 mm (0.16 in)
1950	32.5 mm (1.3 in)
1998	18.5 mm (0.7 in)
1999	14.2 mm (0.6 in)
2000	24.9 mm (1.0 in)
2001	8.1 mm (0.32 in)
2002	9.7 mm (0.38 in)
2003	23.9 mm (0.9 in)
2004	17.3 mm (0.7 in)
2005	17.3 mm (0.7 in)
2006	27.2 mm (1.1 in)
2007	16.0 mm (0.6 in)
2008	11.4 mm (0.4 in)
2009	17.0 mm (0.7 in)
2010	21.3 mm (0.8 in)
2011	14.7 mm (0.6 in)
2012	13.0 mm (0.5 in)
2013	13.5 mm (0.5 in)
2014	16.3 mm (0.6 in)
2015	28.4 mm (1.1 in)
2016	13.0 mm (0.5 in)
2017	17.5 mm (0.7 in)
2018	19.8 mm (0.8 in)
2019	16.5 mm (0.6 in)
2020	15.7 mm (0.6 in)
2021	15.2 mm (0.6 in)
2022	20.6 mm (0.8 in)
2023	20.8 mm (0.8 in)
2024	19.8 mm (0.8 in)
2025	27.9 mm (1.1 in)
2026	15.0 mm (0.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Rome State AP, 1949 to 2026. The record is 55.6 mm (2.2 in) in 2015, marked on the chart; the median year is 28.8 mm (1.1 in).

Wettest five days (Rx5day) at Rome State AP by year
Year	Wettest five days (Rx5day)
1949	5.9 mm (0.23 in)
1950	35.3 mm (1.4 in)
1998	30.2 mm (1.2 in)
1999	23.8 mm (0.9 in)
2000	39.2 mm (1.5 in)
2001	15.0 mm (0.6 in)
2002	19.4 mm (0.8 in)
2003	31.6 mm (1.2 in)
2004	31.9 mm (1.3 in)
2005	20.4 mm (0.8 in)
2006	47.5 mm (1.9 in)
2007	30.0 mm (1.2 in)
2008	19.5 mm (0.8 in)
2009	27.2 mm (1.1 in)
2010	35.3 mm (1.4 in)
2011	29.0 mm (1.1 in)
2012	20.9 mm (0.8 in)
2013	26.5 mm (1.0 in)
2014	26.2 mm (1.0 in)
2015	55.6 mm (2.2 in)
2016	28.8 mm (1.1 in)
2017	27.4 mm (1.1 in)
2018	27.7 mm (1.1 in)
2019	30.7 mm (1.2 in)
2020	33.2 mm (1.3 in)
2021	30.4 mm (1.2 in)
2022	20.6 mm (0.8 in)
2023	35.8 mm (1.4 in)
2024	23.8 mm (0.9 in)
2025	47.2 mm (1.9 in)
2026	18.0 mm (0.7 in)

Longest dry spell (CDD)

The longest dry spell of the year at Rome State AP, 1949 to 2026. The record is 107 days in 2018, marked on the chart; the median year is 52 days.

Longest dry spell (CDD) at Rome State AP by year
Year	Longest dry spell (CDD)
1949	52 days
1950	40 days
1998	37 days
1999	58 days
2000	45 days
2001	97 days
2002	38 days
2003	28 days
2004	27 days
2005	25 days
2006	104 days
2007	100 days
2008	87 days
2009	36 days
2010	32 days
2011	42 days
2012	67 days
2013	65 days
2014	46 days
2015	54 days
2016	55 days
2017	97 days
2018	107 days
2019	52 days
2020	55 days
2021	39 days
2022	73 days
2023	30 days
2024	93 days
2025	35 days
2026	38 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

26 years with a frost

Across 26 years with a frost, the median last spring frost at Rome State AP falls on 31 May and the median first autumn frost on 18 September, which leaves a median of 111 days between them.

Fitted over all years, the growing season changes by +13.4 days per decade at this station.

Frost dates and growing season at Rome State AP
Measure	Median, all years	Earliest period	Recent period (1999 to 2025)	Recent against earliest	Fitted trend
Last spring frost	31 May	n/a	31 May	n/a	-4.6 days per decade
First autumn frost	18 September	n/a	18 September	n/a	+8.9 days per decade
Growing days	111 days	n/a	111 days	n/a	+13.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

Data for Rome State AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rome State AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).